"X" matching MCP connectors:

Timestamp and verify evidence on-chain. Prove what your agent saw and when; verifying is free.

Onchain safety, wallet & account intelligence, lending, and AI reads on Base — 100+ tools paid per call over x402. Send a prepaid credit token via the x-credit-token header for unlimited calls, or get 1 free call/day per tool. No wallet or API key required.

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

GORILLA (TIGER+LION) keyless enrichment + onchain data. x402. TIGER payTo. CDP ready.

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

Cross-chain cryptocurrency swaps via Chainflip. Get quotes, execute swaps, and track progress.

MCP server exposing T54 XRPL x402 seller SKUs (OpenAPI) as tools: structured query, research brief, commerce data, and related routes. HTTP 402 + x402 settlement via broker (XRPL / Base USDC per env). Unified HTTPS host with health at /health.

Blockchain RPC via DRPC. Exposes eth_call, eth_getBalance, gas estimation, and other JSON-RPC methods as MCP tools across 100+ blockchains

Resolve any EVM contract ABI (even unverified, via decompilation), read, simulate, prepare txs.

Multi-chain wallet MCP. 18 tools: balance, swap, bridge, stake, claim. Pay-per-call USDC (x402 v2).

Discover and price paid agent services across the live x402 network, by three.ws.

MCP server that gives Claude, ChatGPT, and any MCP-compatible AI agent access to pay-per-call crypto/DeFi data via the x402 protocol.

Manage COTI accounts, deploy private ERC20 and ERC721 contracts, and transfer tokens and NFTs with…